Nachiketas, where the name Yama, the Indian god of the lower world, bears an obvious resemblance to the Japanese yomi (hades), as does, indeed, the whole Indian myth of Yami and Yama to that of Izanagi and

At the high level there's "yomi layers", guessing games, spooking, sharking, baiting and behavioural conditioning, set upon a foundation of finely tuned kinaesthetics which make pulling off a full connect f.